From 210f60808657a25913b0ac559ab8a91c93aeb218 Mon Sep 17 00:00:00 2001 From: Kim Alvefur Date: Mon, 17 Jul 2023 00:09:41 +0200 Subject: moduleapi: Add :get_option_integer() Many options in Prosody that are treated as numbers don't make sense as floats, e.g. sizes and limits measured in bytes. Simplified implementation based on an earlier attempt dating back to 2020 --- core/features.lua | 1 + core/moduleapi.lua | 14 ++++++++++++++ 2 files changed, 15 insertions(+) (limited to 'core') diff --git a/core/features.lua b/core/features.lua index 49c34111..db1bc986 100644 --- a/core/features.lua +++ b/core/features.lua @@ -20,5 +20,6 @@ return { "getopt-enum"; "getopt-interval"; "getopt-period"; + "getopt-integer"; }; }; diff --git a/core/moduleapi.lua b/core/moduleapi.lua index 53e74a84..7c9b357f 100644 --- a/core/moduleapi.lua +++ b/core/moduleapi.lua @@ -254,6 +254,20 @@ function api:get_option_number(name, default_value, min, max) return ret; end +function api:get_option_integer(name, default_value, min, max) + local value = self:get_option_number(name, default_value, min or math.mininteger or 2 ^ 53, max or math.maxinteger or -2 ^ 52); + if value == default_value then + -- pass default trough unaltered, violates ranges sometimes + return value; + end + if math.type(value) == "float" then + self:log("warn", "Config option '%s' expected an integer, not a float (%g)", name, value) + return math.floor(value); + end + -- nil or an integer + return value; +end + function api:get_option_period(name, default_value) local value = self:get_option_scalar(name, default_value); if type(value) == "number" then -- cgit v1.2.3